Process and apparatus for forming a building block

Details Process and apparatus for forming a building block Process and apparatus for forming a building block

1994-07-12

1996-04-16

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Utilizing diverse solid particles

264109, 264115, 425 62, 425135, 425202, 425209, 425256, 425412, B29C 4302

Patent

active

055079881

ABSTRACT:
There is disclosed a novel process and apparatus for producing a light weight, self aligning, building block from straw, corn stalks, sugar cane, kenaf and like vegetable based fibrous materials wherein the vegetable based fibrous material is used as an aggregate base to be beat/mixed with one or more binders, sprayed with one or more wetting agents and deposited in to a mold to be subjected to sufficient compression forces having certain alignment enforcing capabilities, to form a pre-determined size, shape, density and thickness finished building block, then ejected for sufficient curing.

REFERENCES:
patent: 1410166 (1922-03-01), Clouser et al.
patent: 4704316 (1987-11-01), Grace
patent: 5059372 (1991-10-01), Klais
patent: 5076986 (1991-12-01), Delvaux et al.
patent: 5252276 (1993-10-01), Marpozan et al.

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